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1999-01-11
Improvement of height adjustment for baby walker
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Improved adjustment structure for baby walker
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1999-01-21
Improvement of baby walker
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1998-09-01
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Improved height adjustable structure of baby walker
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Improved seat adjustment structure for baby walker
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Improved structure of baby walker
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Structure for infant walker
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Height-adjusting structure for baby walker
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Height adjustment device for baby walker
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1999-05-21
Improvement of guardrail for baby cot
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Improvement for guardrail assembly of infant^s crib
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1997-07-01
Improved height adjustable device of baby walker
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Height adjustment device of inkhead
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Fastening structure for rotatable seat of baby walker
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2000-02-01
Improved structure for positioning apparatus of baby walker